Su Muyan was a noble concubine of Dayao in her previous life. Her family helped Chu Yao ascend the throne, but she was executed by the whole family and she was given poisoned wine. Reborn one day before the palace draft, she was determined to take revenge and seize the throne.
In the harem, she pretended to be gentle and used the emperor's favor to avoid traps and get rid of enemies; in the court, she formed an alliance with the regent Lu Jingyuan, and the two joined forces. He removed the obstacles in the previous court, and she stabilized the foundation of the harem.
After becoming the queen, she poisoned Chu Yao and assumed power in the court in the name of the queen mother, promoting the New Deal and putting down the rebellion. In the end, she ascended the throne as the empress and changed the Yuan Dynasty to "Zhao" to avenge her injustice. Lu Jingyuan relinquished his military power and joined hands with her to build a prosperous world. The story revolves around revenge, conspiracy and love, showing the heroine's counterattack.